366115840 has 88 divisors (see below), whose sum is σ = 916728480. Its totient is φ = 140034048.

The previous prime is 366115837. The next prime is 366115843. The reversal of 366115840 is 48511663.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (366115837) and next prime (366115843).

It is a junction number, because it is equal to n+sod(n) for n = 366115796 and 366115805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366115843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116206 + ... + 119314.

Almost surely, 2^366115840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366115840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458364240).

366115840 is an abundant number, since it is smaller than the sum of its proper divisors (550612640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366115840 is a wasteful number, since it uses less digits than its factorization.

366115840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157 (or 3139 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 366115840 is about 19134.1537570910. The cubic root of 366115840 is about 715.3844672957.

The spelling of 366115840 in words is "three hundred sixty-six million, one hundred fifteen thousand, eight hundred forty".